Reactions such as oxidation, hydrolysis, hydration, and carbonation
Reactions such as oxidation, hydrolysis, hydration, and carbonation
Separating precious metals with a cupel or small clay cup
Cylindrical cross section of rock obtained by drilling
Solidifying magma taking on the crystal structure inherent of its contained minerals
The outer layer of the Earth including continental and oceanic crust
A machine for pulverizing rock or other materials